Generic Foam Material Soccer Balls Cat Toys Size 1.8 inch each one Pack of 12 Include 12 pcs,3 pink ones, 3 yellow ones, 3 green ones and 3 blue ones. The foam soccer balls are designed for cat to exercise A bag of 4 pieces, 1.5 inch each No noise in the use of a pet. Have fun by chasing a bouncing ball, also let your pet keep fit, especially for fat cats